Results 61 to 70 of about 1,953,556 (348)
Beneficiation of concentrated ultrafine suspensions with a Falcon UF concentrator [PDF]
Falcon concentrators are enhanced gravity separators designed for concentrating fine particles. The Falcon UF model is unique in that it is dedicated to beneficiation of ultrafines, one key feature being that it does not make use of any fluidization ...
Bourgeois, Florent +2 more
core
Processing a rare earth mineral deposit using gravity and magnetic separation [PDF]
Rare earth (RE) mineral deposits are typically processed using several different unit operations including flotation, gravity, magnetic and electrostatic separation techniques.
Waters, Kristian +3 more
core +1 more source
Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids
This study introduces “drawability” as a new metric for assessing printability in direct‐ink writing, focusing on gap‐spanning performance and speed robustness. By designing yield‐stress fluids with high extensibility, we demonstrate that extensional strain‐to‐break significantly enhances printability.
Chaimongkol Saengow +9 more
wiley +1 more source
Development of Microencapsulation-Hybrid Jig Separation Technique as a Clean Coal Technology
In this study, the microencapsulation-hybrid jig separation technique was developed to improve the separation efficiency of pyrite and coal in the particle size range of 1–4 mm where conventional jig separation becomes inefficient.
Theerayut Phengsaart +9 more
doaj +1 more source
Predicting specific gravity and viscosity of biodiesel fuels [PDF]
Biodiesel is a promising non-toxic and biodegradable alternative fuel in transport sector. Of all the biodiesel properties, specific gravity and viscosity are the most significant for the effects they have on the utilization of biodiesel fuels in ...
Gu, Fengshou +3 more
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Beneficiation of the Nechalacho rare earth deposit. Part 1::Gravity and magnetic separation [PDF]
The beneficiation of rare earth element (REE) minerals may include many different beneficiation unit operations, but the final process choice typically depends on the inherent mineral characteristics.
Grammatikopoulos, Tassos +5 more
core +1 more source
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam +8 more
wiley +1 more source
Advanced gravity separation [PDF]
Gravity separation methods which exploit the difference in densities of minerals to bring about a separation are the oldest beneficiation techniques known to mankind.
core
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen +15 more
wiley +1 more source
A Feasibility Study Evaluating the Efficiency of Fine Coal Washing Using Gravity Separation Methods
Coal mining and washing activities in South Africa often lead to the generation of fine and ultra-fine coal which is in most cases discarded due to high handling and transportation costs.
Agnes Modiga +3 more
doaj +1 more source

